Move view mode selection buttons into main toolbar, revise icons

PartPreviewWindow/PrinterTabPage.cs

@@ -74,6 +74,37 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				Visible = true,
 				Margin = new BorderDouble(11, 0, 0, 50)
 			};
+			viewControls3D.ViewModeChanged += (s, e) =>
+			{
+				switch(e.ViewMode)
+				{
+					case PartViewMode.Layers2D:
+						UserSettings.Instance.set("LayerViewDefault", "2D Layer");
+						if (gcodeViewer.gcode2DWidget != null)
+						{
+							gcodeViewer.gcode2DWidget.Visible = true;
+
+							// HACK: Getting the Layer2D view to show content only works if CenterPartInView is called after the control is visible and after some cycles have passed
+							UiThread.RunOnIdle(gcodeViewer.gcode2DWidget.CenterPartInView);
+						}
+						this.SwitchToLayerView();
+						break;
+
+					case PartViewMode.Layers3D:
+						UserSettings.Instance.set("LayerViewDefault", "3D Layer");
+						if (gcodeViewer.gcode2DWidget != null)
+						{
+							gcodeViewer.gcode2DWidget.Visible = false;
+						}
+						this.SwitchToLayerView();
+						break;
+
+					case PartViewMode.Model:
+						this.SwitchToModelView();
+						break;
+				}
+			};
+
 			viewControls3D.ResetView += (sender, e) =>
 			{
 				modelViewer.meshViewerWidget.ResetView();
@@ -291,6 +322,11 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			this.ShowSliceLayers = true;
 		}
 
+		public void SwitchToModelView()
+		{
+			this.ShowSliceLayers = false;
+		}
+
 		public void ToggleView()
 		{
 			this.ShowSliceLayers = !gcodeViewer.Visible;

PartPreviewWindow/ViewControls3D.cs

@@ -54,6 +54,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 	public class ViewControls3D : ViewControlsBase
 	{
 		public event EventHandler ResetView;
+		public event EventHandler<ViewModeChangedEventArgs> ViewModeChanged;
+
 		public event EventHandler<TransformStateChangedEventArgs> TransformStateChanged;
 
 		internal OverflowDropdown OverflowButton;
@@ -180,17 +182,32 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			partSelectButton.Click += (s, e) => this.ActiveButton = ViewControls3DButtons.PartSelect;
 			AddChild(partSelectButton);
 
-			iconPath = Path.Combine("ViewTransformControls", "layers.png");
+			iconPath = Path.Combine("ViewTransformControls", "model.png");
-			var layersButton = buttonFactory.Generate("", StaticData.Instance.LoadIcon(iconPath, 32, 32).InvertLightness());
+			var modelViewButton = buttonFactory.GenerateRadioButton("", StaticData.Instance.LoadIcon(iconPath, 32, 32));
-			layersButton.Name = "Toggle Layer View Button";
+			modelViewButton.Name = "Model View Button";
-			layersButton.ToolTipText = "Layers".Localize();
+			modelViewButton.ToolTipText = "Model".Localize();
-			layersButton.Margin = 3;
+			modelViewButton.Checked = true;
-			layersButton.Click += (s, e) =>
+			modelViewButton.Margin = 3;
+			modelViewButton.Click += SwitchModes_Click;
+			AddChild(modelViewButton);
+
+			var layers3DButton = buttonFactory.GenerateRadioButton("", Path.Combine("ViewTransformControls", "3d.png"));
+			layers3DButton.Name = "Layers3D Button";
+			layers3DButton.ToolTipText = "3D Layers".Localize();
+			layers3DButton.Click += SwitchModes_Click;
+			layers3DButton.Margin = new BorderDouble(3);
+
+			if (!UserSettings.Instance.IsTouchScreen)
 			{
-				var parentTabPage = this.Parents<PrinterTabPage>().First();
+				this.AddChild(layers3DButton);
-				parentTabPage.ToggleView();
+			}
-			};
+
-			AddChild(layersButton);
+			var layers2DButton = buttonFactory.GenerateRadioButton("", Path.Combine("ViewTransformControls", "2d.png"));
+			layers2DButton.Name = "Layers2D Button";
+			layers2DButton.ToolTipText = "2D Layers".Localize();
+			layers2DButton.Margin = new BorderDouble(3);
+			layers2DButton.Click += SwitchModes_Click;
+			this.AddChild(layers2DButton);
 
 			OverflowButton = new OverflowDropdown(allowLightnessInvert: false)
 			{
@@ -201,6 +218,32 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			AddChild(OverflowButton);
 		}
 
+		private void SwitchModes_Click(object sender, MouseEventArgs e)
+		{
+			if (sender is GuiWidget widget)
+			{
+				PartViewMode viewMode;
+
+				if (widget.Name == "Layers2D Button")
+				{
+					viewMode = PartViewMode.Layers2D;
+				}
+				else if (widget.Name == "Layers3D Button")
+				{
+					viewMode = PartViewMode.Layers3D;
+				}
+				else
+				{
+					viewMode = PartViewMode.Model;
+				}
+
+				ViewModeChanged?.Invoke(this, new ViewModeChangedEventArgs()
+				{
+					ViewMode = viewMode
+				});
+			}
+		}
+
 		public override void OnClosed(ClosedEventArgs e)
 		{
 			unregisterEvents?.Invoke(this, null);

PartPreviewWindow/ViewGcodeBasic.cs

@@ -45,11 +45,9 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 	public class ViewGcodeBasic : GuiWidget
 	{
 		private TextWidget gcodeProcessingStateInfoText;
-		private GCode2DWidget gcode2DWidget;
+		internal GCode2DWidget gcode2DWidget;
 		private PrintItemWrapper printItem => ApplicationController.Instance.ActivePrintItem;
 		
-		private ViewControlsToggle viewControlsToggle;
-
 		private GuiWidget gcodeDisplayWidget;
 
 		private ColorGradientWidget gradientWidget;
@@ -181,18 +179,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 					gcode2DWidget.CenterPartInView();
 				}
 			};
-
-			viewControlsToggle = new ViewControlsToggle(ApplicationController.Instance.Theme.ViewControlsButtonFactory, activeViewMode)
-			{
-				Visible = false,
-				HAnchor = HAnchor.ParentRight
-			};
-			viewControlsToggle.ViewModeChanged += (s, e) =>
-			{
-				// Respond to user driven view mode change events and store and switch to the new mode
-				activeViewMode = e.ViewMode;
-				SwitchViewModes();
-			};
 			viewControls3D.TransformStateChanged += (s, e) =>
 			{
 				switch (e.TransformMode)
@@ -212,7 +198,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 						break;
 				}
 			};
-			this.AddChild(viewControlsToggle);
 
 			// *************** AddGCodeFileControls ***************
 			SetProcessingMessage("");
@@ -241,8 +226,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				};
 				AddChild(gradientWidget);
 
-				viewControlsToggle.Visible = true;
-
 				GCodeRenderer.ExtrusionColor = ActiveTheme.Instance.PrimaryAccentColor;
 
 				var gcodeDetails = new GCodeDetails(this.loadedGCode);
@@ -256,32 +239,9 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 					VAnchor = VAnchor.ParentTop | VAnchor.FitToChildren,
 					Width = 150
 				});
-
-				// Switch to the most recent view mode, defaulting to Layers3D
-				SwitchViewModes();
 			}
 		}
 
-		private void SwitchViewModes()
-		{
-			bool inLayers3DMode = activeViewMode == PartViewMode.Layers3D;
-			if (inLayers3DMode)
-			{
-				UserSettings.Instance.set("LayerViewDefault", "3D Layer");
-			}
-			else
-			{
-				UserSettings.Instance.set("LayerViewDefault", "2D Layer");
-
-				// HACK: Getting the Layer2D view to show content only works if CenterPartInView is called after the control is visible and after some cycles have passed
-				UiThread.RunOnIdle(gcode2DWidget.CenterPartInView);
-			}
-
-			if (gcode2DWidget != null)
-			{
-				gcode2DWidget.Visible = !inLayers3DMode;
-			}
-		}
 
 		internal void LoadProgress_Changed((double progress0To1, string processingState) progress, CancellationTokenSource continueProcessing)
 		{